Sen Chang Industrial Co., Ltd. -- Self-tapping screws, self-drilling screws, machine screws, special coating screws, nails, stainless steel screws, security screws
Since its establishment in 1968, Sen Chang Industrial Co., Ltd. has been specialized in making screws, particularly stainless steel screws, and wires for over 40 years as a veteran manufacturer. The company offers self-tapping screws, machine screws, specially-coated screws, nails, special screws... 详全文